Light post heater



FIG. 1 is a perspective view of the light post heater showing the design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof.

The bottom view is not shown, as it forms no part of the claimed design. 

The ornamental design for a light post heater, as shown and described. 